/*
 *   Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 *   Licensed under the Apache License, Version 2.0 (the "License").
 *   You may not use this file except in compliance with the License.
 *   A copy of the License is located at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   or in the "license" file accompanying this file. This file is distributed
 *   on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 *   express or implied. See the License for the specific language governing
 *   permissions and limitations under the License.
 */

package com.amazon.opendistroforelasticsearch.sql.doctest.core.builder;

import com.amazon.opendistroforelasticsearch.sql.legacy.utils.StringUtils;

/**
 * Item list
 */
public class ListItems {
  private final StringBuilder list = new StringBuilder();
  private int index = 0;

  public void addItem(String text) {
    list.append(index()).append(text).append('\n');
  }

  private String index() {
    index++;
    return StringUtils.format("%d. ", index);
  }

  @Override
  public String toString() {
    return list.toString();
  }
}
